Hi Jani, These patches made my brightness and screen off hot keys back to work. Tested-by: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx> On Sat, Aug 27, 2016 at 10:51:51PM +0200, Peter Wu wrote: > Hi Jani, > > The method is somehow not reliable. At boot I was still able to capture > brightness hotkeys (via acpi_listen). After starting SSDM and logging > in, it still worked. Then I played a bit with PRIME output slaves, Xorg > crashed at some points and hotkeys stopped working. > > Inspection of CADL (via acpidbg) showed that it contained zeroes instead > of 0x400. By poking more, suddenly the expected 0x400 value returned > into CADL and hotkeys functioned again. At later moments it reverted to > 0 again and hotkeys broke again. > > Tracking down setters of active_crcts, I noticed that > intel_modeset_readout_hw_state somehow does not detect eDP1 as active. > Full dmesg log (9MiB) with drm.debug=0x1e (via sysfs) is available at > > https://lekensteyn.nl/files/logs/journal-v4.8-rc3-183-g5e608a0-plus-2-cadl-patches.txt > > Kind regards, > Peter > > On Thu, Aug 25, 2016 at 03:53:02PM +0300, Jani Nikula wrote: > > This is the next iteration of [1] and [2]. Please review and/or test, > > according to your abilities. > > > > Thanks, > > Jani. > > > > Cc: Peter Wu <peter@xxxxxxxxxxxxx> > > Cc: Rainer Koenig <Rainer.Koenig@xxxxxxxxxxxxxx> > > Cc: Jan-Marek Glogowski <glogow@xxxxxxxxxx> > > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > > Cc: Marcos Paulo de Souza <marcos.souza.org@xxxxxxxxx> > > Cc: Paolo Stivanin <paolostivanin@xxxxxxxxxxx> > > > > [1] http://mid.mail-archive.com/cover.1467214151.git.jani.nikula@xxxxxxxxx > > [2] http://mid.mail-archive.com/1471315782-925-1-git-send-email-marcos.souza.org@xxxxxxxxx > > > > Jani Nikula (2): > > drm/i915: make i915 the source of acpi device ids for _DOD > > drm/i915/opregion: update cadl based on actually active outputs > > > > drivers/gpu/drm/i915/i915_drv.h | 4 + > > drivers/gpu/drm/i915/intel_display.c | 6 ++ > > drivers/gpu/drm/i915/intel_drv.h | 3 + > > drivers/gpu/drm/i915/intel_opregion.c | 157 +++++++++++++--------------------- > > 4 files changed, 74 insertions(+), 96 deletions(-) > > > > -- > > 2.1.4 > > > > -- > Kind regards, > Peter Wu > https://lekensteyn.nl _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
